MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0a2beb18f9334564860acef1a8d9754dfcd2e94cb90cd878308f12cb5bdf264. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a0a2beb18f9334564860acef1a8d9754dfcd2e94cb90cd878308f12cb5bdf264
SHA3-384 hash: aacfb4a3916aaac0318fb5da2e9221501092985f6622fdea85af12f0573348ef1889f4fc402af40b8763e2e6ee8300c7
SHA1 hash: 55bafdf0986b4a117a443cacc64201734c2da506
MD5 hash: f90d023e90cac4b497376851a6b9907e
humanhash: kitten-enemy-river-six
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:71'308 bytes
First seen:2026-08-20 02:06:43 UTC
Last seen:2026-08-20 12:23:29 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:rX72qIES03U2lXOnWJcF9cDYaSzKQW86P6ZlOd/a7xQ:MIBXlfSzKE6+lU/uxQ
TLSH T1A76302F5973BF9F1C331463019BE5795D521323E134B076AA8CA931A8ADF6853834C9B
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :71'308 bytes
File size (de-compressed) :180'200 bytes
Format:linux/amd64
Unpacked file: dc2a1a46c9f2849eb08496416d5d040b43db95ec52ff5fc49a91ca629dccc756

Intelligence

File Origin
# of uploads :
2
# of downloads :
63
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/73236609-5bab-42e9-8a59-3c816e001eac/
Detection(s):
SecuriteInfo.com.Linux.Rootkit.420.10898.20171.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Runs as daemon
Sets a file as executable
Kills processes
Locks files
Launching a process
Deletes a file
Kills critical processes
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bashlite mirai packed upx
Link:
https://www.filescan.io/uploads/6a86616089cdec00e3f49190/reports/17126436-c3d3-48df-ae21-cf48accaea0a/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d7f960fb-fc4a-4db9-beb6-d25f9216ba7f
Behavior Graph:
Download SVG
%3 guuid=7f1e5320-1900-0000-8a4b-684edb080000 pid=2267 /usr/bin/sudo guuid=f4478022-1900-0000-8a4b-684ede080000 pid=2270 /tmp/sample.bin mprotect-exec guuid=7f1e5320-1900-0000-8a4b-684edb080000 pid=2267->guuid=f4478022-1900-0000-8a4b-684ede080000 pid=2270 execve guuid=20aa2024-1900-0000-8a4b-684ee2080000 pid=2274 /tmp/sample.bin zombie guuid=f4478022-1900-0000-8a4b-684ede080000 pid=2270->guuid=20aa2024-1900-0000-8a4b-684ee2080000 pid=2274 clone guuid=5d0f7024-1900-0000-8a4b-684ee3080000 pid=2275 /tmp/sample.bin delete-file net send-data write-file zombie guuid=20aa2024-1900-0000-8a4b-684ee2080000 pid=2274->guuid=5d0f7024-1900-0000-8a4b-684ee3080000 pid=2275 clone 43107d06-e1b8-559a-8721-01616c7cb4c1 83.168.69.141:9482 guuid=5d0f7024-1900-0000-8a4b-684ee3080000 pid=2275->43107d06-e1b8-559a-8721-01616c7cb4c1 send: 1176B guuid=99ab8424-1900-0000-8a4b-684ee4080000 pid=2276 /tmp/sample.bin guuid=5d0f7024-1900-0000-8a4b-684ee3080000 pid=2275->guuid=99ab8424-1900-0000-8a4b-684ee4080000 pid=2276 clone guuid=a15f9224-1900-0000-8a4b-684ee6080000 pid=2278 /tmp/sample.bin guuid=5d0f7024-1900-0000-8a4b-684ee3080000 pid=2275->guuid=a15f9224-1900-0000-8a4b-684ee6080000 pid=2278 clone guuid=b092a124-1900-0000-8a4b-684ee7080000 pid=2279 /usr/sbin/xtables-nft-multi guuid=5d0f7024-1900-0000-8a4b-684ee3080000 pid=2275->guuid=b092a124-1900-0000-8a4b-684ee7080000 pid=2279 execve guuid=15d47433-1900-0000-8a4b-684efe080000 pid=2302 /usr/sbin/xtables-nft-multi guuid=5d0f7024-1900-0000-8a4b-684ee3080000 pid=2275->guuid=15d47433-1900-0000-8a4b-684efe080000 pid=2302 execve guuid=22eff633-1900-0000-8a4b-684e00090000 pid=2304 /tmp/sample.bin delete-file write-config write-file guuid=5d0f7024-1900-0000-8a4b-684ee3080000 pid=2275->guuid=22eff633-1900-0000-8a4b-684e00090000 pid=2304 clone guuid=16728924-1900-0000-8a4b-684ee5080000 pid=2277 /tmp/sample.bin guuid=99ab8424-1900-0000-8a4b-684ee4080000 pid=2276->guuid=16728924-1900-0000-8a4b-684ee5080000 pid=2277 clone guuid=a01e4e38-1900-0000-8a4b-684e0a090000 pid=2314 /usr/sbin/xtables-nft-multi guuid=22eff633-1900-0000-8a4b-684e00090000 pid=2304->guuid=a01e4e38-1900-0000-8a4b-684e0a090000 pid=2314 execve guuid=aa42ab38-1900-0000-8a4b-684e0c090000 pid=2316 /usr/sbin/xtables-nft-multi guuid=22eff633-1900-0000-8a4b-684e00090000 pid=2304->guuid=aa42ab38-1900-0000-8a4b-684e0c090000 pid=2316 execve guuid=52f1f638-1900-0000-8a4b-684e0d090000 pid=2317 /usr/sbin/xtables-nft-multi guuid=22eff633-1900-0000-8a4b-684e00090000 pid=2304->guuid=52f1f638-1900-0000-8a4b-684e0d090000 pid=2317 execve guuid=37974839-1900-0000-8a4b-684e0f090000 pid=2319 /usr/sbin/xtables-nft-multi guuid=22eff633-1900-0000-8a4b-684e00090000 pid=2304->guuid=37974839-1900-0000-8a4b-684e0f090000 pid=2319 execve guuid=19b4da39-1900-0000-8a4b-684e12090000 pid=2322 /usr/sbin/xtables-nft-multi guuid=22eff633-1900-0000-8a4b-684e00090000 pid=2304->guuid=19b4da39-1900-0000-8a4b-684e12090000 pid=2322 execve guuid=72579e41-1900-0000-8a4b-684e26090000 pid=2342 /usr/sbin/xtables-nft-multi guuid=22eff633-1900-0000-8a4b-684e00090000 pid=2304->guuid=72579e41-1900-0000-8a4b-684e26090000 pid=2342 execve guuid=e2d41342-1900-0000-8a4b-684e28090000 pid=2344 /usr/sbin/xtables-nft-multi guuid=22eff633-1900-0000-8a4b-684e00090000 pid=2304->guuid=e2d41342-1900-0000-8a4b-684e28090000 pid=2344 execve guuid=ad9ec442-1900-0000-8a4b-684e2b090000 pid=2347 /usr/sbin/xtables-nft-multi guuid=22eff633-1900-0000-8a4b-684e00090000 pid=2304->guuid=ad9ec442-1900-0000-8a4b-684e2b090000 pid=2347 execve guuid=47788043-1900-0000-8a4b-684e2d090000 pid=2349 /usr/sbin/xtables-nft-multi guuid=22eff633-1900-0000-8a4b-684e00090000 pid=2304->guuid=47788043-1900-0000-8a4b-684e2d090000 pid=2349 execve guuid=524e0a44-1900-0000-8a4b-684e2f090000 pid=2351 /usr/sbin/xtables-nft-multi guuid=22eff633-1900-0000-8a4b-684e00090000 pid=2304->guuid=524e0a44-1900-0000-8a4b-684e2f090000 pid=2351 execve guuid=4cfee044-1900-0000-8a4b-684e30090000 pid=2352 /usr/sbin/xtables-nft-multi guuid=22eff633-1900-0000-8a4b-684e00090000 pid=2304->guuid=4cfee044-1900-0000-8a4b-684e30090000 pid=2352 execve guuid=d82dc745-1900-0000-8a4b-684e32090000 pid=2354 /usr/sbin/xtables-nft-multi guuid=22eff633-1900-0000-8a4b-684e00090000 pid=2304->guuid=d82dc745-1900-0000-8a4b-684e32090000 pid=2354 execve guuid=ba756a46-1900-0000-8a4b-684e34090000 pid=2356 /usr/sbin/xtables-nft-multi guuid=22eff633-1900-0000-8a4b-684e00090000 pid=2304->guuid=ba756a46-1900-0000-8a4b-684e34090000 pid=2356 execve guuid=136c3947-1900-0000-8a4b-684e36090000 pid=2358 /usr/sbin/xtables-nft-multi guuid=22eff633-1900-0000-8a4b-684e00090000 pid=2304->guuid=136c3947-1900-0000-8a4b-684e36090000 pid=2358 execve guuid=9371f347-1900-0000-8a4b-684e39090000 pid=2361 /usr/sbin/xtables-nft-multi guuid=22eff633-1900-0000-8a4b-684e00090000 pid=2304->guuid=9371f347-1900-0000-8a4b-684e39090000 pid=2361 execve guuid=b019ae5a-1900-0000-8a4b-684e5f090000 pid=2399 /usr/bin/systemctl guuid=22eff633-1900-0000-8a4b-684e00090000 pid=2304->guuid=b019ae5a-1900-0000-8a4b-684e5f090000 pid=2399 execve guuid=76c9e0a6-1900-0000-8a4b-684ebf090000 pid=2495 /usr/bin/systemctl guuid=22eff633-1900-0000-8a4b-684e00090000 pid=2304->guuid=76c9e0a6-1900-0000-8a4b-684ebf090000 pid=2495 execve guuid=614c87e3-1900-0000-8a4b-684e460a0000 pid=2630 /tmp/sample.bin write-file guuid=22eff633-1900-0000-8a4b-684e00090000 pid=2304->guuid=614c87e3-1900-0000-8a4b-684e460a0000 pid=2630 clone guuid=35ab82f0-1900-0000-8a4b-684e5b0a0000 pid=2651 /usr/sbin/xtables-nft-multi guuid=22eff633-1900-0000-8a4b-684e00090000 pid=2304->guuid=35ab82f0-1900-0000-8a4b-684e5b0a0000 pid=2651 execve guuid=2841e8f0-1900-0000-8a4b-684e5d0a0000 pid=2653 /tmp/sample.bin write-file guuid=22eff633-1900-0000-8a4b-684e00090000 pid=2304->guuid=2841e8f0-1900-0000-8a4b-684e5d0a0000 pid=2653 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c98a0872-e964-430e-8686-22e1113d34d0
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad.mine
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1960841
Signature
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Spawns processes using file descriptor names (likely to hide the executable path or fileless malware)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1960841 Sample: x86_64.elf Startdate: 20/08/2026 Architecture: LINUX Score: 88 42 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->42 44 83.168.69.141, 43114, 43116, 43118 SKYPASS-ASPL Poland 2->44 46 daisy.ubuntu.com 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Yara detected Mirai 2->52 54 Sample is packed with UPX 2->54 10 x86_64.elf 2->10         started        13 gvfsd-fuse fusermount 2->13         started        15 gnome-session-binary sh gsd-print-notifications 2->15         started        17 19 other processes 2->17 signatures3 process4 signatures5 60 Found strings related to Crypto-Mining 10->60 19 x86_64.elf 10->19         started        62 Sample reads /proc/mounts (often used for finding a writable filesystem) 13->62 21 gsd-print-notifications 15->21         started        process6 process7 23 x86_64.elf 19->23         started        27 gsd-print-notifications gsd-printer 21->27         started        file8 40 /memfd:780698797 (deleted), ELF 23->40 dropped 56 Spawns processes using file descriptor names (likely to hide the executable path or fileless malware) 23->56 58 Sample deletes itself 23->58 29 x86_64.elf 23->29         started        32 x86_64.elf 23->32         started        34 x86_64.elf 23->34         started        36 2 other processes 23->36 signatures9 process10 signatures11 64 Sample tries to kill multiple processes (SIGKILL) 29->64 38 x86_64.elf 34->38         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a0a2beb18f9334564860acef1a8d9754dfcd2e94cb90cd878308f12cb5bdf264
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a0a2beb18f9334564860acef1a8d9754dfcd2e94cb90cd878308f12cb5bdf264/
Threat name:
Linux.Trojan.FlyLegitBot
Create hunting rule
Status:
Malicious
First seen:
2026-08-20 02:10:15 UTC
AV detection:
8 of 38 (21.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ucrl5mmpsm2fmsdavtxrvdmxktp42luuzoim3b4dbdysznn56jsa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm discovery linux upx
Link:
https://tria.ge/reports/260820-cj7y1sdm5y/
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Enumerates running processes
Deletes itself
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.09
Link:
https://yomi.yoroi.company/submissions/a0a2beb18f9334564860acef1a8d9754dfcd2e94cb90cd878308f12cb5bdf264

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf a0a2beb18f9334564860acef1a8d9754dfcd2e94cb90cd878308f12cb5bdf264

(this sample)

Mirai

elf dc2a1a46c9f2849eb08496416d5d040b43db95ec52ff5fc49a91ca629dccc756

  
URLhaus
https://urlhaus.abuse.ch/url/3893508/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 dc2a1a46c9f2849eb08496416d5d040b43db95ec52ff5fc49a91ca629dccc756
  
Dropping
MD5 34d6522417db64211bcf226d81aebc2b

Comments